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Colorado urges people to avoid driving due to dangerous ground-level ozoneJune 26, 2025 -
More than one-third of Americans routinely breathe in unhealthy airApril 25, 2024 -
Hot, dry Labor Day weekend in store across North TexasSeptember 1, 2023 -
North Texas experiencing poor air quality TuesdayAugust 1, 2023 -
Dallas-Fort Worth ranks in top 25 in the nation for 'most ozone-polluted' metro areasJune 13, 2023 -
Ask the Expert: Should we take Ozone Action Days more seriously?July 1, 2022 -
North Texas falling behind in ozone emissionsApril 12, 2022 -
Hole in the ozone surpasses the size of AntarcticaSeptember 16, 2021